CN104065497B - A kind of xDSL line cards power-economizing method and device - Google Patents
A kind of xDSL line cards power-economizing method and device Download PDFInfo
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- CN104065497B CN104065497B CN201310086381.5A CN201310086381A CN104065497B CN 104065497 B CN104065497 B CN 104065497B CN 201310086381 A CN201310086381 A CN 201310086381A CN 104065497 B CN104065497 B CN 104065497B
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- inactive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The invention discloses a kind of xDSL line cards power-economizing method and device, this method includes:According to the state of each user port determines inactive users port on xDSL line cards in local side apparatus;The inactive users port on xDSL line cards and inactive related device is controlled to enter the state of idle, inactive related device refers to that all user ports under the related device are inactive users port.The device includes:User port state determining module and energy-efficient treatment module.Present invention determine that user port state, the qualified user port of control and related device, which carry out power-save operation, to be performed automatically by software, speed is fast, without other auxiliary equipments, the efficiency comparison for reducing xDSL line card energy resource consumptions is high, effectively saves mass energy.
Description
Technical field
The present invention relates to fixed network broadband access system technical field, more particularly to a kind of xDSL(All kinds DSL
(Digital Subscriber Line, digital subscriber line)General name)Line card power-economizing method and device.
Background technology
With the development of broadband network in recent years, xDSL technologies have become the access skill that the whole world is most widely used at present
Art, xDSL number of users is skyrocketed through, and xDSL equipment also increasingly increases the demand of the energy, therefore we must take into consideration
The problem of xDSL user's energy resource consumption.
Many xDSL line cards cause the substantial amounts of energy when no user is active still in working condition at present
Waste, therefore, if the average power consumption of reduction xDSL line cards is this area urgent problem to be solved.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of xDSL line cards power-economizing method and device, fast and effectively drops
The energy resource consumption of low xDSL line cards.
The technical solution adopted by the present invention is, the xDSL line cards power-economizing method, including:
According to the state of each user port determines inactive users port on xDSL line cards in local side apparatus;
The inactive users port on xDSL line cards and inactive related device is controlled to enter the state of idle, non-live
The related device of jump refers to that all user ports under the related device are inactive users port.
Further, methods described also includes:
Preserve inactive users port information and inactive related device information;
User port in inactive users port information described in periodic wake, and check that the user port of activation is
It is no still in an inactive state, if then continuing to keep the idle state of the user port, otherwise make the user port
Idle state is exited, the inactive users port information preserved is updated;
It is the phase when having user port in active state under the related device in inactive related device information
Electricity on device is closed, the inactive related device information preserved is updated.
Further, whether the user port is checked by way of intercepting and whether there is G.hs signals on user port
Still in an inactive state, if in the absence of G.hs signals, judging the user port still in an inactive state;
If there is G.hs signals, judge that the user port is in active state, or, in the feelings that there is G.hs signals
Under condition, further inquire about whether the user port has been enter into physical training condition or state of activation, if then judging the user
Port is in active state, otherwise judges the user port still in an inactive state.
Further, it is described according to the state of each user port determines inactive users on xDSL line cards in local side apparatus
Port, is specifically included:
Each user port in poll local side apparatus on xDSL line cards, obtains the working condition of each user port;
Inactive users port is determined according to the working condition of each user port.
Further, on the control xDSL line cards inactive users port and inactive related device enters idle
The state of consumption, is specifically included:
Control the inactive users port on xDSL line cards to perform and reset operation, be maintained at the inactive users port
The state of idle, and cut off the power supply of inactive related device;
The related device includes:LineDriver(Circuit drives)Chip, AFE(Analog Front End, before simulation
End)Chip and DSP(Digital Signal Processing, Digital Signal Processing)Chip.
The present invention also provides a kind of xDSL line cards energy saver, including:
User port state determining module, for according to the state of each user port is determined on xDSL line cards in local side apparatus
Go out inactive users port;
Energy-efficient treatment module, for controlling the inactive users port on xDSL line cards and the entrance of inactive related device
The state of idle, inactive related device refers to that all user ports under the related device are inactive users end
Mouthful.
Further, described device also includes:
Maintenance module is saved, for preserving inactive users port information and inactive related device information;Periodically swash
User port in the inactive users port information living, and check the user port of activation whether still in inactive
State, if then continuing to keep the idle state of the user port, otherwise makes the user port exit idle state,
Update the inactive users port information preserved;
It is the phase when having user port in active state under the related device in inactive related device information
Electricity on device is closed, the inactive related device information preserved is updated.
Further, the energy-conservation maintenance module is additionally operable to:
Check the user port whether still in non-by way of intercepting and whether there is G.hs signals on user port
Active state, if in the absence of G.hs signals, judging the user port still in an inactive state;
If there is G.hs signals, judge that the user port is no longer on an inactive state, or, there is G.hs letters
In the case of number, whether that further inquires about the user port has been enter into physical training condition or state of activation, if then judging
The user port is no longer on an inactive state, otherwise judges the user port still in an inactive state.
Further, the user port state determining module, specifically for:
Each user port in poll local side apparatus on xDSL line cards, obtains the working condition of each user port;
Inactive users port is determined according to the working condition of each user port.
Further, the energy-efficient treatment module, specifically for:
Control the inactive users port on xDSL line cards to perform and reset operation, be maintained at the inactive users port
The state of idle, and cut off the power supply of inactive related device;
The related device includes:LineDriver chips, AFE chip and dsp chip.
Using above-mentioned technical proposal, the present invention at least has following advantages:
XDSL line cards power-economizing method and device of the present invention, determine user port state, control qualified user
Port and related device, which carry out power-save operation, to be performed automatically by software, and speed is fast, without other auxiliary equipments, reduction
The efficiency comparison of xDSL line card energy resource consumptions is high, effectively saves mass energy.
Brief description of the drawings
Fig. 1 is the xDSL line card power-economizing method flow charts of first embodiment of the invention;
Fig. 2 is the xDSL line card power-economizing method flow charts of second embodiment of the invention;
Fig. 3 is the xDSL line card energy saver composition schematic diagrams of third embodiment of the invention;
Fig. 4 is the xDSL line card energy saver composition schematic diagrams of fourth embodiment of the invention;
Fig. 5 is the application scenarios of application example of the present invention;
Fig. 6 is the flow for controlling xDSL local side apparatus execution energy-saving scheme in application example of the present invention by NMS webmasters platform.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing
And preferred embodiment, the present invention is described in detail as after.
First embodiment of the invention, a kind of xDSL line cards power-economizing method, as shown in figure 1, including step in detail below:
Step S101, according to the state of each user port determines inactive users end on xDSL line cards in local side apparatus
Mouthful;
Specifically, each user port in poll local side apparatus on xDSL line cards, obtains the working condition of each user port;
Inactive users port is determined according to the working condition of each user port.
Inactive users port and inactive related device on step S102, control xDSL line cards enter idle
State, inactive related device refers to that all user ports under the related device are inactive users port.
Specifically, the inactive users port on control xDSL line cards performs and resets operation, make the inactive users end
Mouth is maintained at the state of idle, and cuts off the power supply of inactive related device;
The related device includes:LineDriver chips, AFE chip and dsp chip.
Second embodiment of the invention, a kind of xDSL line cards power-economizing method, as shown in Fig. 2 including step in detail below:
Step S201, according to the state of each user port determines inactive users end on xDSL line cards in local side apparatus
Mouthful;
Inactive users port and inactive related device on step S202, control xDSL line cards enter idle
State, inactive related device refers to that all user ports under the related device are inactive users port.
Step S203, preserves inactive users port information and inactive related device information;
User port in step S204, inactive users port information described in periodic wake, and check the described of activation
If whether user port then continue keep the idle state of the user port, otherwise makes institute still in an inactive state
State user port and exit idle state, update the inactive users port information preserved;It should be noted that mentioned here
Activation to user port, simply of short duration recovery User Port Function enlivens situation for check user port.
It is the phase when having user port in active state under the related device in inactive related device information
Electricity on device is closed, the inactive related device information preserved is updated.Because related device and line card are the relations that level is connected,
That is, it is connected with below one line card below multiple dsp chips, each dsp chip and is connected with multiple AFE chips, below each AFE chip
It is connected with below multiple linedriver chips, each linedriver chips and is connected with multiple user ports, therefore, for
For linedriver chips, its condition re-powered is to check the user that the linedriver chips are connected directly below
There is at least one to be no longer on an inactive state in port, and for AFE chip, its condition re-powered is to check
There is at least one to be no longer on an inactive state in the user port that AFE chip is connected by its lower linedriver chip, according to
This can deduce the condition that dsp chip is re-powered.
Accordingly, in step S202, the determination methods of inactive related device are:Come for linedriver chips
Say, if the user port that the linedriver chips are connected directly below is all in an inactive state, determine that it is non-
Active linedriver chips;And for AFE chip, if the AFE chip is connected by its lower linedriver chip
User port all be in an inactive state, then determine that it is inactive AFE chip, can deduce judge DSP according to this
Chip is inactive condition.
In step S204, specifically, checking described by way of intercepting and whether there is G.hs signals on user port
Whether user port is still in an inactive state, if in the absence of G.hs signals, judging the user port still in inactive
State;
If there is G.hs signals, judge that the user port is in active state, or, in the feelings that there is G.hs signals
Under condition, further inquire about whether the user port has been enter into training(training)State or activation(active)State,
If then judging that the user port is in active state, otherwise judge the user port still in an inactive state.
In view of the stability of system, only judge whether user port is in an inactive state by intercepting G.hs signals
It might not can accurately reflect out real situation, therefore the present embodiment is preferred, be additionally provided in listen to and there is G.hs signals
In the case of, inquire about whether the user port has been enter into training(training)State or activation(active)State, with
Further determine that user port has been no longer on an inactive state.
Third embodiment of the invention, a kind of xDSL line cards energy saver, as shown in figure 3, including consisting of part:
User port state determining module 100, for according in local side apparatus on xDSL line cards each user port state
Determine inactive users port;
Specifically, each user port in the poll local side apparatus of user port state determining module 100 on xDSL line cards, is obtained
Take the working condition of each user port;Inactive users port is determined according to the working condition of each user port.
Energy-efficient treatment module 200, for controlling the inactive users port on xDSL line cards and inactive related device
Into the state of idle, inactive related device refers to that all user ports under the related device are that inactive is used
Family port.
Specifically, the inactive users port on the control xDSL line cards of energy-efficient treatment module 200 performs and resets operation, make institute
State inactive users port and be maintained at the state of idle, and cut off the power supply of inactive related device;The correlation
Device includes:LineDriver chips, AFE chip and dsp chip.
Fourth embodiment of the invention, a kind of xDSL line cards energy saver, as shown in figure 4, including consisting of part:
User port state determining module 100, for according in local side apparatus on xDSL line cards each user port state
Determine inactive users port;
Energy-efficient treatment module 200, for controlling the inactive users port on xDSL line cards and inactive related device
Into the state of idle, inactive related device refers to that all user ports under the related device are that inactive is used
Family port.
Maintenance module 300 is saved, for preserving inactive users port information and inactive related device information;Periodically
The user port in the inactive users port information is activated, and checks the user port of activation whether still in non-live
Jump state, if then continuing to keep the idle state of the user port, otherwise makes the user port exit idle shape
State, updates the inactive users port information preserved;It should be noted that the activation mentioned here to user port, simply
Of short duration recovery User Port Function, situation is enlivened for check user port.
It is the phase when having user port in active state under the related device in inactive related device information
Electricity on device is closed, the inactive related device information preserved is updated.Because related device and line card are the relations that level is connected,
That is, it is connected with below one line card below multiple dsp chips, each dsp chip and is connected with multiple AFE chips, below each AFE chip
It is connected with below multiple linedriver chips, each linedriver chips and is connected with multiple user ports, therefore, for
For linedriver chips, its condition re-powered is to check the user that the linedriver chips are connected directly below
There is at least one to be no longer on an inactive state in port, and for AFE chip, its condition re-powered is to check
There is at least one to be no longer on an inactive state in the user port that AFE chip is connected by its lower linedriver chip, according to
This can deduce the condition that dsp chip is re-powered.
Accordingly, energy-efficient treatment module 200 is for the determination methods of inactive related device:For linedriver
For chip, if the user port that the linedriver chips are connected directly below is all in an inactive state, judge
It is inactive linedriver chips;And for AFE chip, if the AFE chip passes through its lower linedriver core
The user port of piece connection is all in an inactive state, then determines that it is inactive AFE chip, can deduce sentence according to this
Disconnected dsp chip is inactive condition.
Further, energy-conservation maintenance module 300 is checked by way of intercepting and whether there is G.hs signals on user port
Whether the user port is still in an inactive state, if in the absence of G.hs signals, judging the user port still in non-
Active state;
If there is G.hs signals, judge that the user port is no longer on an inactive state, or, there is G.hs letters
In the case of number, whether that further inquires about the user port has been enter into training(training)State or activation
(active)State, if then judging that the user port is no longer on an inactive state, otherwise judges the user port still
In an inactive state.
Below based on the first~tetra- embodiment of the invention, an application example of the invention is introduced.This application example should
With scene as shown in figure 5, user terminal PC passes through ustomer premises access equipment(Such as modem)It is connected in operator room
XDSL local side apparatus, xDSL local side apparatus is connected by network with NMS webmaster platforms, and this application example is controlled by NMS webmasters platform
XDSL local side apparatus performs energy-saving scheme, but it is also possible to be designed to perform energy-saving scheme by xDSL local side apparatus itself.
In this application example, as shown in fig. 6, controlling the flow of xDSL local side apparatus execution energy-saving scheme by NMS webmasters platform
It is as follows:
Step one:All user ports on its line card of xDSL local side apparatus poll, preserve continuous three polls and are in
The user port information of an inactive state.
Step 2:XDSL local side apparatus is performed to the inactive users port positioned in polling procedure resets operation, makes this
A little user ports are maintained at the reset state of idle, preserve and the user port information resetted is reported to NMS webmaster platforms.
Step 3:It is preferred that, qualified related device is performed and resets operation, these related devices is maintained at nothing
The reset state of power consumption, preserves and the related device information resetted is reported to NMS webmaster platforms.Specifically, when under LineDriver
All of the port is all non-when enlivening port, cuts off LineDriver power supplys.When under AFE all of the port be all it is non-enliven port when,
Cut off AFE power supplys.When under DSP all of the port be all it is non-enliven port when, cut off DSP power supplys.
Step 4:XDSL local side apparatus is by Timer Controlling, the user port that Periodic activation has resetted, interception activation
User port G.hs signals, judge preserve the port information of resetting user in user port whether still in inactive
State, for a certain user port, if detecting G.hs signals, performs step 5, if being not detected by G.hs signals, shows
The port still makes it keep the reset state of idle still in an inactive state, performs step 6.
Step 5:The user port whether port has been enter into training states or active states is inquired about, if so, then
Recover the port for normal condition and update resetting user port information, the port is kept the reset of idle
State.
Step 6:Power on operation is performed to the related device of reset for meeting the condition of re-powering, and renewal has resetted phase
Close device information.Specifically, when having the user port for being no longer on an inactive state under LineDriver chips, being
Electric power supply on LineDriver chips.It is AFE chip when there is the user port for being no longer on an inactive state under AFE chip
Upper electricity.It is electric on dsp chip when there is the user port for being no longer on an inactive state under dsp chip.
Step 7:By the current port information of resetting user and related device information has been resetted to notify form to report
NMS webmaster platforms.
XDSL line cards power-economizing method and device of the present invention, solve some xDSL line cards online but are not lived under it
Jump user, so that the energy waste problem brought.By obtaining port user state, the xDSL line card not active to part enters
Partial matched correlator part power supply on row configuration, cut-out line card, so as to reach the purpose of energy-conservation.In the inventive solutions,
It is all automatic by software to determine user port state, control qualified user port and related device to carry out power-save operation
Perform, speed is fast, without other auxiliary equipments, the efficiency comparison for reducing xDSL line card energy resource consumptions is high, effectively saves big
Measure the energy.
By the explanation of embodiment, the present invention can should be reached technological means that predetermined purpose taken and
Effect is able to more go deep into and specific understanding, but appended diagram is only to provide reference and purposes of discussion, not for originally
Invention is any limitation as.
Claims (8)
1. a kind of all kinds digital subscriber line xDSL line card power-economizing method, it is characterised in that including:
According to the state of each user port determines inactive users port on xDSL line cards in local side apparatus;
The inactive users port on xDSL line cards and inactive related device is controlled to enter the state of idle, it is inactive
Related device refers to that all user ports under the related device are inactive users port;
Methods described also includes:
Preserve inactive users port information and inactive related device information;
User port in inactive users port information described in periodic wake, and whether still to check the user port of activation
In an inactive state, if then continuing to keep the idle state of the user port, otherwise exit the user port
Idle state, updates the inactive users port information preserved;
It is the correlator when having user port in active state under the related device in inactive related device information
It is electric on part, update the inactive related device information preserved.
2. xDSL line cards power-economizing method according to claim 1, it is characterised in that whether deposited on user port by intercepting
Whether the user port is checked still in an inactive state in the mode of G.hs signals, if in the absence of G.hs signals, judging
The user port is still in an inactive state;
If there is G.hs signals, judge that the user port is in active state, or, there is a situation where G.hs signals
Under, further inquire about whether the user port has been enter into physical training condition or state of activation, if then judging the user terminal
Mouth is in active state, otherwise judges the user port still in an inactive state.
3. xDSL line cards power-economizing method according to claim 1, it is characterised in that described according to xDSL lines in local side apparatus
The state of each user port determines inactive users port on card, specifically includes:
Each user port in poll local side apparatus on xDSL line cards, obtains the working condition of each user port;
Inactive users port is determined according to the working condition of each user port.
4. according to xDSL line cards power-economizing method according to any one of claims 1 to 3, it is characterised in that the control xDSL
Inactive users port and inactive related device on line card enter the state of idle, specifically include:
Control the inactive users port on xDSL line cards to perform and reset operation, the inactive users port is maintained at idle
The state of consumption, and cut off the power supply of inactive related device;
The related device includes:Circuit driving LineDriver chips, AFE(analog front end) AFE chip and Digital Signal Processing DSP
Chip.
5. a kind of xDSL line cards energy saver, it is characterised in that including:
User port state determining module, for according in local side apparatus on xDSL line cards the state of each user port determine it is non-
Any active ues port;
Energy-efficient treatment module, for controlling inactive users port on xDSL line cards and inactive related device to enter idle
The state of consumption, inactive related device refers to that all user ports under the related device are inactive users port;
Described device also includes:
Maintenance module is saved, for preserving inactive users port information and inactive related device information;Periodic wake institute
The user port in inactive users port information is stated, and checks the user port of activation whether still in inactive shape
State, if then continuing to keep the idle state of the user port, otherwise makes the user port exit idle state, more
The inactive users port information newly preserved;
It is the correlator when having user port in active state under the related device in inactive related device information
It is electric on part, update the inactive related device information preserved.
6. xDSL line cards energy saver according to claim 5, it is characterised in that the energy-conservation maintenance module is additionally operable to:
Check the user port whether still in inactive by way of intercepting and whether there is G.hs signals on user port
State, if in the absence of G.hs signals, judging the user port still in an inactive state;
If there is G.hs signals, judge that the user port is no longer on an inactive state, or, there is G.hs signals
In the case of, whether that further inquires about the user port has been enter into physical training condition or state of activation, if then judging described
User port is no longer on an inactive state, otherwise judges the user port still in an inactive state.
7. xDSL line cards energy saver according to claim 5, it is characterised in that the user port state determines mould
Block, specifically for:
Each user port in poll local side apparatus on xDSL line cards, obtains the working condition of each user port;
Inactive users port is determined according to the working condition of each user port.
8. the xDSL line card energy savers according to any one of claim 5~7, it is characterised in that the energy-efficient treatment
Module, specifically for:
Control the inactive users port on xDSL line cards to perform and reset operation, the inactive users port is maintained at idle
The state of consumption, and cut off the power supply of inactive related device;
The related device includes:LineDriver chips, AFE chip and dsp chip.
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CN201310086381.5A CN104065497B (en) | 2013-03-19 | 2013-03-19 | A kind of xDSL line cards power-economizing method and device |
Applications Claiming Priority (1)
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CN201310086381.5A CN104065497B (en) | 2013-03-19 | 2013-03-19 | A kind of xDSL line cards power-economizing method and device |
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EP1560412A1 (en) * | 2004-01-27 | 2005-08-03 | Infineon Technologies AG | xDSL-Line-Interface-Circuit |
CN1832364B (en) * | 2005-03-10 | 2010-12-01 | 华为技术有限公司 | Method for improving common ADSL signal transmission range and digital subscriber line access multiplexer |
CN102123067A (en) * | 2011-01-27 | 2011-07-13 | 中兴通讯股份有限公司 | Digital subscriber line (DSL) local terminal equipment and energy saving method thereof |
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